

#if !defined(_G711_H_)
#define _G711_H_

#ifdef __cplusplus
//extern "C" {
#endif

unsigned char linear2alaw(short pcm_val);
short alaw2linear(unsigned char	a_val);

unsigned char linear2ulaw(short	pcm_val);
short ulaw2linear(unsigned char	u_val);

unsigned char alaw2ulaw(unsigned char aval);
unsigned char ulaw2alaw(unsigned char uval);

#ifdef __cplusplus
//}
#endif

#endif
